Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Exton property, gives you a straight answer, and fixes it right the first time.
Licensed & insured in PA ยท Written pricing

Halo Water Proofing is a PA-licensed Waterproofing company that treats every Exton job like it's the only one on the schedule.
We don't run a bidding war between crews. The Exton technician who inspects your property is the same one who does the repair, start to finish.
Our Exton crew leads carry years of hands-on repair experience, not just sales training โ which is why the advice you get on-site tends to match what actually needs fixing.
One phone call gets you a straight answer and a real appointment โ not a vague callback promise.
๐ +1-866-476-1348Most Exton calls didn't start with a flood โ they started with one of these small signs weeks or months earlier.
Odor is often the very first clue Exton homeowners notice, well before any water is visible.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
Efflorescence is a reliable early sign that water is moving through your Exton foundation wall right now.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
Whatever's going on with your Exton property, chances are we've already fixed something similar nearby this month.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โWe seal active Exton foundation cracks with epoxy injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across Exton after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome Exton properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โMusty smell upstairs with no obvious source? Check the crawl space first โ it's usually the culprit.
Get a Crawl Space Quote โWe can phase larger Exton commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Exton customers can expect from first call to final walkthrough.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
A Exton technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
The number you approve is the number you're billed โ no change orders once the crew shows up.
You get documentation of the work plus a real warranty โ not just a handshake.
Plenty of companies advertise Waterproofing in Exton โ here's what actually separates the ones worth calling from the ones that aren't.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
We're not routing your call through a national center โ the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Exton customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Our trucks are recognizable around Exton โ we don't cut corners on jobs our neighbors will see.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything โ basement's been dry since."
"Got three quotes for a crack repair. This was the only company that actually explained why the crack was happening instead of just naming a price."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"Straightforward commercial quote, professional crew, no back and forth."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every Exton contract we sign.
๐ +1-866-476-1348Whether you're in an older, established part of Exton or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Exton: 19341 19353. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Exton service radius โ a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Exton line is open right now.
๐ Call +1-866-476-1348 โ Exton 24/7 Line